And that's a pretty accurate way of describing it.

[Looking amused as he's turning back to the tombstones, and to his cigarette.]

I don't think he knows what to do just yet. He thought he lost you, and he probably convinced himself for quite a bit that he had. Hence, having you back means that a part of him still thinks that he needs to be at his best and give in to whatever you want in order to keep you.